Telephone booth heating means



Aug. 27, 1963 P. H. SHERRON 3,102,134

TELEPHONE BOOTH HEATING MEANS Filed Jan. 5, 1960 3 Sheets-Sheet 1 INVENTOR. PERCIVAL H. SHERRON BY 6mm ZM'G L4- F M Pb n u 6 I l AT TOB N E YS FIG.

Aug. 27, 1963 P. H. S'HERRON TELEPHONE BOOTH HEATING MEANS 3 Sheets-Sheet 2 Filed Jan. 5, 1960 NI m m R mmwm mHd m S W.& H. W

V. P B j Tm m W F 2 3 4 my m m o m 4 I64 I69 1 m L Aug. 27, 1963 P. H. SHERRON TELEPHONE BOOTH HEATING MEANS 3 Sheets-Sheet 3 Filed Jan. 5, 1960 F l G. 4.

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fill, with MMW ATTORNEYS United States Patent 3,102,184 TELEPHONE BOOTH HEATING MEANS Percival H. Sherron, Jamaica, N.Y. Sheri-on Metallie Corp., 1201 Flushing Ave., Brooklyn 37, N.Y.)

Filed Jan. 5, 1960, Ser. No; 546

4 Claims. (Cl. 21934) This invention relates generally to telephone booths, and more particularly to means for heating on outdoor telephone booth.

An object or the invention is to provide improved means I for heating an outdoor telephone booth;

Another object is to incorporate such means in the booth as a permanent part thereof without encroaching upon the available space within the booth.

Another object is to conceal such means within the ceiling structure of the booth.

Another object is to install such means in the sidewalls or other parts of the booth structure.

Another object is to control such means by a door. switch which is dominated by a thermostat.

Other objects of the invention will become apparent as the following description is read with reference to the accompanying drawings, in which:

FIGURE 1 is a perspective view of a telephone booth constructed in accordance with the invention;

FIGURE 2 is an enlanged'vertical section through the top of the booth, looking from the front to the rear of the booth; v 1

FIGURE 3 is a horizontal section on the plane indicated by the line 3-3 of FIGURE 2;

FIGURE 4 is an enlarged section on the plane indicated by line 4-4 of FIGURE 1;

FIGURE 5 is a section on the plane indicated by line 5-5 of FIGURE 4;

FIGURE 6 is an enlarged section on the plane indicated by line 6-6 of FIGURE 1; and V FIGURE 7 is a schematic wiring diagram.

Referring particularly to FIGURE 1, the outdoor telephone booth constructed in accordance with the invention is provided with a base 10, upright corner posts 12 at the front of the booth, upright corner posts 14 at the rear of the booth, opposite side walls, generally designated 16, a rear wall, generally designated 18, a ceiling structure, generally designated 20, a roof 22 anda door 24.

' 3,l(l2,l84 Patented Aug. 27, 1963 ice conductors 66 and 63, which conductors extend through i The latter has mounted thereon a bracket 84 adapted to carry a plumalityof ceramic elements 86, which elements carry electric resistance heating'means in the form of a heating element 88. The opposite ends of the heating element are connected respectively, asat 90and 92, t0 conductors 94 and 96. The outer pan 74 is provided with louvers 98, and the inner pan 76 is provided with suit able openings 100 and with a baflle plate102. inunediately above the openings 100. I Now referring particularly to FIGURES 1 and'6, the side panel, generally designated 104, comprises a plate glass member 105 having embedded therein electric resistance heating means in the form of \a heating element 106 and having about the edges thereof a retainer strip 108 made of insulating material. Each end of the heating element 106 is connected to a suitable binding post member 110 passing through a thirnble 109 made of insulating material and having secured thereto respectively conductors 112 and 113. v

Now referring particularly to FIGURE 7, electric current is supplied through the conductor 114 and iamturned by the conductor 116. The heating elements 56, 88 and 106 are connected in parallelto one section of a switch 118 which is connected through a thermostat 120 and an on-oif switch 122 to the return 116. The supply 114 is also connected to the return 116 by a conductor 124 in which is connected the other section of the switch 118 and the fan motor 42.

The switch 118 is a door-operated switch. When the door is open, the switch is open and the tan is oil. When the door is closed, the switch is closed and the fan operates. In warm weather the switch 122 is open, in con- When the door is closed, the switch 118 is closed, in con- The ceiling structure 20 is supported upon the [tour walls of the telephone booth by means of brackets 26. The side walls of the ceiling structure, designated 28, carry a bottom panel, generally designated 30. This bottom panel accommodates a door 32 which is hinged, as at 34, land which has fitted therein a grill 36. Extending fore and aft between the brackets 26 at the front and the rear of the booth is a channel member 38, and extending between the channel 38 and each of the brackets 26 at the opposite sides of the booth is an angle member 40.

A fan motor 42 is supported upon the channel 38 through the medium of a bracket 44. The shaft of the motor extends downwardly and has mounted on the end thereof fan blades 46above the grill 36. Extending about the motor shaft and overlying the fan blades is an annular pan 48 supported by the channel 38 through the medium of hangers 50. Embracing the pan 48 are a pair of circline fluorescent lamps 52 carried by the channel member 38 and angles 40 through the medium of suitable brackets 54.

Underlying the pan 48 is electric resistance heater means in the form of a coil 56 disposed directly above the fan blades 46 and carried by the 'fan 48 through the medium of annular ceramic elements 58 secured by suitable bolts 60 to the pan 48.. The ends-of the heating element 56 are connected respectively at 62 and 64 to sequence of which the heat is on, provided, however, the

thermostat 120 calls for heat.

When the heat is on, air entering the ceiling structure circulates about the coil 56 and is heated befiore being liorced through the grill 36 into the interior of the booth.

The air in the booth is heated by contact with the surfiace of the panel 104. Air from outside the booth enters the panel 72 through the louvers 98 and passes between the outer pan 74 and inner pan 76 over the coil 88. The heated air rises and is deflected by the baflle 102 and passes through the openings 100 into the interior of the booth.

It will be understood, of course, that any desired number of the glass panels such as 104 may be provided with heating elements and connected into the system. .It will also be noted that other panels such as panel 72 may be equipped with heating elements and connected into the system. It will also be understood that it is contemplated that heating elements may be installed within the comer posts of the booth and also within theupright walls at the base. It will also be understood that any one of the basic'meth'ods of heating the booth, as by installing heating elements in the ceiling structure, embedding the same in glass panels or installing the same within a space pro- Telephone vided within a panel may be utilized alone. booths adapted for the purpose or the invention are known in the art and therefore \further detailsof the tele phone booth per se are deemed unnecessary tor a full understandingof the invention and :are omitted. Reference may be had to copending US. Patent No. 2,925,770, issued February 23, 1960, and to copending U.S. Patent 'No. 2,982,196, issued- May 2, 1961, for Ceiling Structures; copending'US. Patent No. 2,988,178, issued June 13, 1961, for Hollow Oorner Posts and Wall Panels; and

copending US. Patent No. 2,995,221, issued August 8,

1961', for Plate Glass Wall Panels.

. It will beunderstood, of course, that the present invention is susceptible of various changes and modifications which may be made without departing from the invention.

For example, the pan 48 is not essential, and may be eliminated altogether. In addition, the electrical resist ance heating means may take various fiorms. According- 1y, it is intended to claim the same broadly as well as specifically'as indicated in the appended claims.

' What is claimed is:- I 1. An' outdoor telephone booth comprising a plurality by said panels between theooter and inner surfaces thereof and operable for heating the interior of said outdoor .of corner posts, upright Wall panels extending between 5 said corner posts, and a plurality of electrical resistance heating means,- each of said heating means being (housed telephone booth, said heating means being located at various elevations throughout the height of said telepihone booth, one of said wall panels including laterally spaced inner and outer piate members, one of said heating means extending between said plate members, first passageway means in said outer plate member providing communication between the exterior of the telephone booth and the space between said plate members, and second pass-ageway means in said inner plate member providing communication between the space \between said plate memb'ers andthe interior of the booth.

2. A telephone booth as claimed in claim 1 wherein said first passageway means is belowsaid one heating means extending between said plate members, said second passageway means is above said one heating means whereby air entering the interior of the booth by way of said first and second passageway means is heated by said one heating means, said inner plate member including a cover plate remo-vably mounted on said inner plate, and said one heating means is carried \by said cover plate.

3. A telephone booth as claimed in claim 2 includes a baffle plate disposed immediately above said second pas sageway means and mounted 1011 said cover plate.

4. A telephone booth \as claimed in claim 1 wherein another one of said wall panels comprises a plate glass member and another one ofsaid electric resistance heating means is embedded in said glass member.

' References Cited in the file of this patent UNITED STATES PATENTS 1,117,128 Camm Nov. 10,1914 1 1,401,447 Scott Dec. 27, 1921 1,566,772 Roth Dec. 22, 1925 1,839,986 Meldahl Jan. 5, 1932 1,914,197 Davis etal June 13, 1933 2,188,741 Roberts Jan. 30, 1940 2,247,028 Kuntz June 24, 1941 2,513,993 Burton July 4, 1950 2,707,426 Cooper May 3, 1955 2,788,648 Shernon Apr. 16,. 1957 I 2,816,330 Sherron Dec. 17, 1957 2,870,319 Ford Jan. 20, 1959 

1. AN OUTDOOR TELEPHONE BOOTH COMPRISING A PLURALITY OF CORNER POSTS, UPRIGHT WALL PANEL EXTENDING BETWEEN SAID CORNER POSTS, AND A PLURALITY OF ELECTRICAL RESISTANCE HEATING MEANS, EACH OF SAID HEATING MEANS BEING HOUSED BY SAID PANELS BETWEEN THE OUTER AND INNER SURFACES THEREOF AND OPERABLE FOR HEATING THE INTERIOR OF SAID OUTDOOR TELEPHONE BOOTH, SAID HEATING MEANS BEING LOCATED AT VARIOUS ELEVATIONS THROUGHOUT THE HEIGHT OF SAID TELEPHONE BOOTH, ONE OF SAID WALL PANELS INCLUDING LATERALLY SPACED INNER AND OUTER PLATE MEMBERS, ONE OF SAID HEATING MEANS EXTENDING BETWEEN SAID PLATE MEMBERS, FIRST PASSAGEWAY MEANS IN SAID OUTER PLATE MEMBER PROVIDING COMMUNICATION BETWEEN THE EXTERIOR OF THE TELEPHONE BOOTH AND THE SPACE BETWEEN SAID PLATE MEMBERS, AND SECOND PASSAGEWAY MEANS IN SAID INNER PLATE MEMBER PROVIDING COMMUNICATION BETWEEN THE SPACE BETWEEN SAID PLATE MEMBERS AND THE INTERIOR OF THE BOOTH. 